president obama and mitt romney hunker down for their high-stakes debate in denver. >>> and bumpy ride. a 10-year-old philadelphia boy is arrested after swiping and then crashing a van. good morning, everyone, i'm lynn berry. those stories and more are straight ahead. this is "first look" on msnbc. >>> and we are going to begin this morning with air scare. suspicion is swirling around american airlines after two flights in three days were returned to new york's jfk airport. the reason? passenger seats came loose on both planes. the first incident occurred on a flight from miami to boston. >> during climb-out, rows, passenger seats row 12d, e and f came loose out of the floor. passengers are unable to sit in that seat. >> well, the federal aviation administration said seating in both planes had recently undergone maintenance. the airline has now grounded eight 757s for reinspection. >>> to politics now where president obama and rival mitt romney will not be campaigning today, opting instead to prep for the first of their three debates tomorrow night in denver. republicans are hoping it